TY - RPRT TI - Future directions for allergen immunotherapy. AU - T A Platts-Mills AU - G A Mueller AU - L M Wheatley PY - 1998 DO - 10.1016/s0091-6749(98)70117-4 UR - https://pubmed.ncbi.nlm.nih.gov/9768570/ ID - 9768570 ER -