[Value of intracutaneous skin tests].
D003033:Coal Tar / Q000627:therapeutic use*; D006801:Humans; D006967:Hypersensitivity / Q000175:diagnosis*; D007154:Immune System Diseases; D012882:Skin Tests
D003033:Coal Tar
ALLERGY/diagnosis; COAL TAR/therapeutic use
Ueber den wert intrakutaner hauttests.