NOLLE, H Artificial termination of pregnancy through intraovular formalin injection. [electronic resource] - Zentralblatt fur Gynakologie 1948 - 62-9 p. digital Publication Type: Journal Article ISSN: 0044-4197 Subjects--Topical Terms: Abortion, InducedAbortion, SpontaneousFemaleFormaldehyde--pharmacologyHumansPregnancy