Feeding norethynodrel and mestranol to immature and adult female rats cross-section and length of long bones.
D000818:Animals; D001835:Body Weight; D001846:Bone Development / Q000187:drug effects*; D004838:Epiphyses / Q000187:drug effects; D005260:Female; D005269:Femur / Q000187:drug effects*; D008656:Mestranol / Q000494:pharmacology*; D009641:Norethynodrel / Q000494:pharmacology*; D051381:Rats; D013977:Tibia / Q000187:drug effects*
D009641:Norethynodrel; D008656:Mestranol