New methods could test male responsibility.
Ringheim
K
K
D000728:Androgens; D001695:Biology; D017280:Condoms; D003267:Contraception; D003469:Culture; D004703:Endocrine System; D005193:Family Planning Services; D006285:Health Planning; D006728:Hormones; D007267:Injections; D010342:Patient Acceptance of Health Care; D010827:Physiology; D013245:Sterilization, Reproductive; D013739:Testosterone; D014659:Vasectomy
D000728:Androgens; D006728:Hormones; D013739:Testosterone