title: Regarding evaluation of zinc protoporphyrin.
authors.affiliation: Biophysics Department, Bell Laboratories, Murray Hill, New Jersey 07974, USA.
authors.forename: W E
authors.initials: WE
authors.lastname: Blumberg
authors.forename: J
authors.initials: J
authors.lastname: Eisinger
authors.forename: A A
authors.initials: AA
authors.lastname: Lamola
authors.forename: R
authors.initials: R
authors.lastname: Deitchman
mesh_terms: D007854:Lead; D007855:Lead Poisoning / Q000175:diagnosis; D016273:Occupational Exposure; D011524:Protoporphyrins / Q000097:blood*
chemical_list: D011524:Protoporphyrins; C017803:zinc protoporphyrin; D007854:Lead