Numerous studies support the concept that a major cause of pregnancy complications can
be suboptimal embryonic and fetal nutrition. Although the negative effects of diets low in …

Reviewed here is the development of a vaccine against the human chorionic gonadotropin
that prevents pregnancy in sexually active women without impairment of ovulation or …

Observations on the antibody response and clinical effects of injection of purified β-subunit
of human chorionic gonadotropin covalently linked to tetanous toxoid were made in 15 …

Comparative phase I clinical trials were carried out in 5 centres with three formulations of
beta-hCG-based vaccines inducing antibodies against human chorionic gonadotropin. The …

Contraceptive vaccines have been proposed for controlling the growing human population
and wildlife population management. Multiple targets such as gonadotropin releasing …

The progress and current status of vaccines which induce antibodies against human
chorionic gonadotrophin (HCG) and luteinizing hormone-releasing hormone (LHRH) are …

Data are presented on antibody titers generated in 88 women immunized with three
formulations of antihuman chorionic gonadotropin (hCG) vaccine, namely, β-hCG …

Menstrual data of 13 control subjects and 88 subjects immunized with three beta-hCG-
based vaccine formulations were analysed. Immunization did not change the menstrual …

The possibility of permanent sterility following use of modern contraceptive agents is a
concept which causes great concern amongst members of the lay public. However, a …

Three major approaches to contraceptive vaccine development are being pursued at the
present time. The most advanced approach, which has already reached the stage of phase …