The age and sex of the host as factors affecting the host--parasite relationship of the third-stage larva of Amplicaecum robertsi Sprent & Mines, 1960, in the laboratory mouse.
D000375:Aging; D000818:Animals; D001200:Ascaris / Q000254:growth & development* / Q000302:isolation & purification; D002369:Castration; D004463:Ecology; D005260:Female; D008297:Male; D051379:Mice; D012723:Sex; D013739:Testosterone / Q000494:pharmacology
D013739:Testosterone