| Intercurrent coccidiosis and necrotic enteritis of chickens: rational, integrated disease management by maintenance of gut integrity RB Williams Avian pathology 34 (3), 159-180, 2005 | 681 | 2005 |
| A compartmentalised model for the estimation of the cost of coccidiosis to the world's chicken production industry RB Williams International journal for parasitology 29 (8), 1209-1229, 1999 | 664 | 1999 |
| Anticoccidial vaccines for broiler chickens: pathways to success RB Williams Avian pathology 31 (4), 317-353, 2002 | 490 | 2002 |
| Sustainable coccidiosis control in poultry production: the role of live vaccines HD Chapman, TE Cherry, HD Danforth, G Richards, MW Shirley, ... International Journal for Parasitology 32 (5), 617-629, 2002 | 425 | 2002 |
| Forty years of monensin for the control of coccidiosis in poultry HD Chapman, TK Jeffers, RB Williams Poultry science 89 (9), 1788-1801, 2010 | 363 | 2010 |
| Epidemiological aspects of the use of live anticoccidial vaccines for chickens RB Williams International journal for parasitology 28 (7), 1089-1098, 1998 | 359 | 1998 |
| Novel anti-malarial hydroxynaphthoquinones with potent broad spectrum anti-protozoal activity AT Hudson, AW Randall, M Fry, CD Ginger, B Hill, VS Latter, N McHardy, ... Parasitology 90 (1), 45-55, 1985 | 237 | 1985 |
| A new method for the experimental production of necrotic enteritis and its use for studies on the relationships between necrotic enteritis, coccidiosis and anticoccidial … RB Williams, RN Marshall, RM La Ragione, J Catchpole Parasitology research 90, 19-26, 2003 | 197 | 2003 |
| World Association for the Advancement of Veterinary Parasitology (WAAVP) guidelines for evaluating the efficacy of anticoccidial drugs in chickens and turkeys PA Holdsworth, DP Conway, ME McKenzie, AD Dayton, HD Chapman, ... Veterinary parasitology 121 (3-4), 189-212, 2004 | 193 | 2004 |
| Quantification of the crowding effect during infections with the seven Eimeria species of the domesticated fowl: its importance for experimental designs and the production of … RB Williams International Journal for Parasitology 31 (10), 1056-1069, 2001 | 185 | 2001 |
| Avian malaria: clinical and chemical pathology of Plasmodium gallinaceum in the domesticated fowl Gallus gallus RB Williams Avian Pathology 34 (1), 29-47, 2005 | 150 | 2005 |
| Fifty years of anticoccidial vaccines for poultry (1952–2002) RB Williams Avian diseases 46 (4), 775-802, 2002 | 148 | 2002 |
| The efficacy and economic benefits of Paracox®, a live attenuated anticoccidial vaccine, in commercial trials with standard broiler chickens in the United Kingdom RB Williams, WWH Carlyle, DR Bond, IAG Brown International Journal for Parasitology 29 (2), 341-355, 1999 | 141 | 1999 |
| Tracing the emergence of drug-resistance in coccidia (Eimeria spp.) of commercial broiler flocks medicated with decoquinate for the first time in the United Kingdom RB Williams Veterinary Parasitology 135 (1), 1-14, 2006 | 122 | 2006 |
| Counting coccidial oocysts in chicken faeces: a comparative study of a standard McMaster technique and a new rapid method A Haug, RB Williams, S Larsen Veterinary parasitology 136 (3-4), 233-242, 2006 | 109 | 2006 |
| A survey of Eimeria species in commercially‐reared chickens in France during 1994 RB Williams, AC Bushell, JM Reperant, TG Doy, JH Morgan, MW Shirley, ... Avian Pathology 25 (1), 113-130, 1996 | 108 | 1996 |
| Guidelines for evaluating the efficacy and safety of live anticoccidial vaccines, and obtaining approval for their use in chickens and turkeys HD Chapman, B Roberts, MW Shirley, RB Williams Avian Pathology 34 (4), 279-290, 2005 | 107 | 2005 |
| A new protocol for a challenge test to assess the efficacy of live anticoccidial vaccines for chickens RB Williams, J Catchpole Vaccine 18 (13), 1178-1185, 2000 | 97 | 2000 |
| Epidemiological studies of coccidiosis in the domesticated fowl (Gallus gallus): II. Physical condition and survival of Eimeria acervulina oocysts in poultry-house litter. RB Williams Applied parasitology 36 (2), 90-96, 1995 | 91 | 1995 |
| Catch-tentacles in sea anemones: occurrence in Haliplanella luciae (Verrill) and a review of current knowledge RB Williams Journal of Natural History 9 (3), 241-248, 1975 | 81 | 1975 |
