title: Weak calf syndrome: a continuing enigma.
mesh_terms: D000034:Abortion, Veterinary / Q000382:microbiology; D000256:Adenoviridae / Q000302:isolation & purification; D000821:Animal Feed; D000818:Animals; D000831:Animals, Newborn; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology / Q000382:microbiology; D001908:Diarrhea Viruses, Bovine Viral / Q000302:isolation & purification; D004044:Dietary Proteins; D004467:Economics; D005260:Female; D007061:Idaho; D009009:Montana; D009174:Mycoplasma / Q000302:isolation & purification; D011247:Pregnancy; D013577:Syndrome / Q000662:veterinary
chemical_list: D004044:Dietary Proteins