MONIE, I W The development of the philtrum. [electronic resource] - Plastic and reconstructive surgery and the transplantation bulletin Sep 1962 - 313-21 p. digital Publication Type: Journal Article ISSN: 0096-8501 Standard No.: 10.1097/00006534-196209000-00001 doi Subjects--Topical Terms: EmbryologyHumansLip