[Pharmacological studies of the slow-release or controlled-release polymer composites of steroid hormones].
D000818:Animals; D004343:Drug Implants; D004958:Estradiol / Q000008:administration & dosage*; D008297:Male; D011108:Polymers; D011817:Rabbits; D051381:Rats; D013739:Testosterone / Q000008:administration & dosage* / Q000032:analysis
D004343:Drug Implants; D011108:Polymers; D013739:Testosterone; D004958:Estradiol