Sensory innervation of the external and internal genitalia of the female rat LC Peters, MB Kristal, BR Komisaruk Brain research 408 (1-2), 199-204, 1987 | 214 | 1987 |
Placentophagia: a biobehavioral enigma (or De gustibus non disputandum est) MB Kristal Neuroscience & Biobehavioral Reviews 4 (2), 141-150, 1980 | 158 | 1980 |
Enhancement of opioid-mediated analgesia: a solution to the enigma of placentophagia MB Kristal Neuroscience & Biobehavioral Reviews 15 (3), 425-435, 1991 | 98 | 1991 |
Placentophagia in Humans and Nonhuman Mammals: Causes and Consequences MB Kristal, JM DiPirro, T Alexis C. Ecology of Food and Nutrition 51 (3), 177-197, 2012 | 90 | 2012 |
Evaluation of buprenorphine in a postoperative pain model in rats LI Curtin, JA Grakowsky, M Suarez, AC Thompson, JM DiPirro, LBE Martin, ... Comparative medicine 59 (1), 60-71, 2009 | 86 | 2009 |
The biopsychology of maternal behavior in nonhuman mammals MB Kristal Ilar Journal 50 (1), 51-63, 2009 | 75 | 2009 |
Opioid stimulation in the ventral tegmental area facilitates the onset of maternal behavior in rats AC Thompson, MB Kristal Brain Research 743 (1-2), 184-201, 1996 | 73 | 1996 |
Analgesic efficacy of orally administered buprenorphine in rats LBE Martin, AC Thompson, T Martin, MB Kristal Comparative medicine 51 (1), 43-48, 2001 | 61 | 2001 |
Placenta ingestion enhances opiate analgesia in rats MB Kristal, AC Thompson, HL Grishkat Physiology & behavior 35 (4), 481-486, 1985 | 60 | 1985 |
Analgesic efficacy of orally administered buprenorphine in rats: methodologic considerations AC Thompson, MB Kristal, A Sallaj, A Acheson, LBE Martin, T Martin Comparative medicine 54 (3), 293-300, 2004 | 57 | 2004 |
Suppression of infanticide in mother rats. LC Peters, MB Kristal Journal of Comparative Psychology 97 (2), 167, 1983 | 57 | 1983 |
Amniotic-fluid ingestion by parturient rats enhances pregnancy-mediated analgesia MB Kristal, AC Thompson, P Abbott, JM Di Pirro, EJ Ferguson, JC Doerr Life sciences 46 (10), 693-698, 1990 | 55 | 1990 |
Ingestion of amniotic fluid enhances opiate analgesia in rats MB Kristal, AC Thompson, P Abbott Physiology & behavior 38 (6), 809-815, 1986 | 54 | 1986 |
Placenta on pups' skin accelerates onset of maternal behaviour in non-pregnant rats MB Kristal, JF Whitney, LC Peters Animal Behaviour 29 (1), 81-85, 1981 | 51 | 1981 |
Placenta ingestion by rats enhances δ-and κ-opioid antinociception, but suppresses μ-opioid antinociception JM DiPirro, MB Kristal Brain Research 1014 (1-2), 22-33, 2004 | 49 | 2004 |
Placental opioid-enhancing factor (POEF): Generalizability of effects P Abbott, AC Thompson, EJ Ferguson, JC Doerr, JA Tarapacki, ... Physiology & Behavior 50 (5), 933-940, 1991 | 49 | 1991 |
Placenta ingestion enhances analgesia produced by vaginal/cervical stimulation in rats MB Kristal, AC Thompson, SB Heller, BR Komisaruk Physiology & behavior 36 (6), 1017-1020, 1986 | 43 | 1986 |
Dose-dependent enhancement of morphine-induced analgesia by ingestion of amniotic fluid and placenta MB Kristal, P Abbott, AC Thompson Pharmacology Biochemistry and Behavior 31 (2), 351-356, 1988 | 42 | 1988 |
Male-induced estrus synchronization in the female Siberian hamster (Phodopus sungorus sungorus) JC Dodge, MB Kristal, LL Badura Physiology & behavior 77 (2-3), 227-231, 2002 | 40 | 2002 |
Placentophagia in nonpregnant rats: Influence of estrous cycle stage and birthplace MB Kristal, GC Graber Physiology & Behavior 17 (4), 599-605, 1976 | 40 | 1976 |