Effects of copper intravasal device on the fertility of rat.
D000818:Animals; D003275:Contraceptive Devices, Male; D003300:Copper; D005298:Fertility; D005549:Foreign-Body Reaction / Q000473:pathology; D008297:Male; D051381:Rats; D013094:Spermatozoa; D014649:Vas Deferens / Q000473:pathology
D003300:Copper