TY - RPRT TI - A quantitative approach to perceived health status: a validation study. AU - S M Hunt AU - S P McKenna AU - J McEwen AU - E M Backett AU - J Williams AU - E Papp PY - 1980 DO - 10.1136/jech.34.4.281 UR - https://pubmed.ncbi.nlm.nih.gov/7241028/ ID - 7241028 ER -