Bergsma, Daniel, (ed.) The Clinical delineation of birth defects.Part 12 : skin, hair and nails / - Baltimore: Williams & Wilkins, 1971 - 330 p.: ill. ; 27 cm - Birth defects : original article series ; vol. vii, no. 8 . Acc. No. 04325 Subjects--Topical Terms: Abnormalities - Congresses