TY - RPRT TI - [Preventive screening in two factories. III. Relations between quantitative variables and questionnaire-items (author's transl)]. AU - K Rommel AU - B Steinhardt AU - K Uberla PY - 1976 DO - 10.1007/bf01469391 UR - https://pubmed.ncbi.nlm.nih.gov/1003877/ ID - 1003877 ER -