CATTLE LICE AND THEIR RELATION TO NUTRITION. PRELIMINARY OBSERVATIONS.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D004285:Dogs; D010373:Lice Infestations; D008660:Metabolism; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D008003:Phthiraptera; D051381:Rats; D012417:Rumen; D013552:Swine; D014804:Vitamin B Deficiency
CATTLE DISEASES; DOGS; METABOLISM; NUTRITION; PEDICULOSIS; RATS; RUMEN; SWINE; VITAMIN B DEFICIENCY