title: [Age dependence of phytohemagglutinin skin test (PHA-test)].
mesh_terms: D000328:Adult; D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007111:Immunity, Cellular; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D010835:Phytohemagglutinins; D012882:Skin Tests / Q000592:standards*
chemical_list: D010835:Phytohemagglutinins
vernacular_title: Untersuchungen zur Altersabhängigkeit des Phytohämagglutinin-hauttests (PHA-Test).