title: Urticaria pigmentosum: nature's experiment in mast cell biology.
authors.affiliation: Department of Dermatology, University of Pennsylvania School of Medicine, Philadelphia 19104.
authors.forename: G S
authors.initials: GS
authors.lastname: Lazarus
authors.forename: C
authors.initials: C
authors.lastname: Guzzo
authors.forename: R M
authors.initials: RM
authors.lastname: Lavker
authors.forename: G F
authors.initials: GF
authors.lastname: Murphy
authors.forename: N M
authors.initials: NM
authors.lastname: Schechter
mesh_terms: D000818:Animals; D010450:Endopeptidases / Q000378:metabolism; D006801:Humans; D008407:Mast Cells / Q000473:pathology / Q000502:physiology*; D010447:Peptide Hydrolases / Q000378:metabolism; D014582:Urticaria Pigmentosa / Q000209:etiology* / Q000473:pathology / Q000503:physiopathology
chemical_list: D010450:Endopeptidases; D010447:Peptide Hydrolases; C023073:tosylarginine methyl ester hydrolase