Muscular dystrophy in calves and lambs. I. The relation of environmental condition to incidence.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D004777:Environment; D015994:Incidence; D009136:Muscular Dystrophies; D012756:Sheep; D012757:Sheep Diseases
CATTLE/diseases; PROGRESSIVE MUSCULAR DYSTROPHY; SHEEP/diseases