[Reply to H. R. Hortig's comments on the article: "Testing and evaluation of the HK-obstetric aid"].
D000818:Animals; D002417:Cattle; D005113:Extraction, Obstetrical / Q000662:veterinary*; D005260:Female; D014730:Veterinary Medicine
"Prüfung und Beurteilung des HK-Geburtshelfers".