TY - RPRT TI - Diagnosing pulmonary embolism. AU - K A McLean AU - T Rana AU - D Pollard AU - K S Channer PY - 1992 DO - 10.1136/bmj.304.6839.1445-a UR - https://pubmed.ncbi.nlm.nih.gov/1628040/ ID - 1628040 ER -