title: Molecular charge effects on the protein permeability of the guinea-pig placenta.
authors.forename: J J
authors.initials: JJ
authors.lastname: Faber
authors.forename: K L
authors.initials: KL
authors.lastname: Thornburg
mesh_terms: D000818:Animals; D002860:Chromium Radioisotopes; D005260:Female; D006168:Guinea Pigs; D008954:Models, Biological; D010539:Permeability; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy; D011506:Proteins / Q000378:metabolism*
chemical_list: D002860:Chromium Radioisotopes; D011506:Proteins