TY - GEN AU - Becker,R J TI - Whither allergy or wither allergy SN - 0003-4738 PY - 1979///0115 KW - Delivery of Health Care KW - Fees, Medical KW - History, 19th Century KW - History, 20th Century KW - Humans KW - Hypersensitivity KW - history N1 - Publication Type: Historical Article; Journal Article ER -