Ring, Johannes Allergy in practice / Johannes Ring ; with a foreword by Thomas Platts-Mills - Berlin : Springer, 2005a - xix, 276 p. : ill. ; 25 cm. ISBN: 3540002197 (pbk.) RM460.77 Subjects--Topical Terms: Hypersensitivity National Library of Medicine Call No.: WD300 / .R581a 2005a