Continued observations on a closed hysterectomy-founded pig herd.
D000818:Animals; D000831:Animals, Newborn; D004927:Escherichia coli Infections / Q000662:veterinary; D005298:Fertility; D007044:Hysterectomy; D009175:Mycoplasma Infections / Q000662:veterinary; D011014:Pneumonia / Q000662:veterinary; D012098:Reproduction; D013552:Swine / Q000254:growth & development; D013553:Swine Diseases; D013623:Tail