[The use of X-rays for diagnosis in veterinary medicine in Switzerland].
Becker
M
M
D000818:Animals; D049672:History, 19th Century; D049673:History, 20th Century; D011859:Radiography / Q000266:history / Q000662:veterinary*; D013557:Switzerland; D014730:Veterinary Medicine / Q000266:history* / Q000379:methods