00622cam a22002291 4500 med48001383 DLC 20260227111611.0 810920s1947 xx a 000 0 engd med48001383 (OCoLC)14752978 DLC DNLM DLC premarc RF123 .K73 1947 W1 AC8942 no.62 Koch, Hjalmar. Allergical investigations of chronic otitis. Lund, Ohlsson, 1947. 201 p. ill. Acta oto-laryngologica. Supplementum 62 "References": p. [194]-201. 39024 39024