TY - RPRT TI - Nasal test for hypersensitivity. AU - M K McAllen AU - E S Assem AU - D W Littlejohns PY - 1971 DO - 10.1016/s0140-6736(71)91425-5 UR - https://pubmed.ncbi.nlm.nih.gov/4102442/ ID - 4102442 ER -