TY - RPRT TI - Delayed hypersensitivity and allergic rhinitis. A negative study. AU - G W Hutchinson AU - R W Griffiths PY - 1972 DO - 10.1016/0091-6749(72)90100-5 UR - https://pubmed.ncbi.nlm.nih.gov/4401698/ ID - 4401698 ER -