Avian birth control potentialities with synthetic grit.
D000704:Analysis of Variance; D000821:Animal Feed; D000818:Animals; D001717:Birds / Q000187:drug effects*; D001835:Body Weight; D002629:Chemosterilants / Q000494:pharmacology; D002988:Cloaca / Q000187:drug effects; D003276:Contraceptives, Oral / Q000494:pharmacology*; D005260:Female; D005298:Fertility / Q000187:drug effects*; D005895:Gizzard, Avian; D008297:Male; D008656:Mestranol / Q000494:pharmacology*; D009929:Organ Size; D010057:Oviducts / Q000187:drug effects; D013737:Testis / Q000187:drug effects
D002629:Chemosterilants; D003276:Contraceptives, Oral; D008656:Mestranol