Presl, J [On the 100th anniversary of Dr. Jirí Trapl - founder of Czechoslovak perinatology]. [electronic resource] - Ceskoslovenska gynekologie Sep 1980 - 611-3 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0374-6852 Subjects--Topical Terms: CzechoslovakiaHistory, 19th CenturyHistory, 20th CenturyPerinatology--history