[Preconceptional sex selection].
D000818:Animals; D002118:Calcium / Q000627:therapeutic use; D002417:Cattle; D003075:Coitus; D004032:Diet; D004039:Diet, Sodium-Restricted; D005260:Female; D005399:Fishes; D006801:Humans; D011247:Pregnancy; D012732:Sex Determination Analysis; D013997:Time Factors
D002118:Calcium
Sélection préconceptionnelle du sexe