title: Pregnancy-associated hyperpigmentation: longitudinal melanonychia.
authors.affiliation: Department of Dermatology, University of Pennsylvania, Philadelphia 19104.
authors.forename: J M
authors.initials: JM
authors.lastname: Fryer
authors.forename: V P
authors.initials: VP
authors.lastname: Werth
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D008543:Melanins; D009260:Nail Diseases / Q000209:etiology; D010859:Pigmentation Disorders / Q000209:etiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology
chemical_list: D008543:Melanins