TY - GEN AU - Henschke,C I AU - Mateescu,I AU - Yankelevitz,D F TI - Changing practice patterns in the workup of pulmonary embolism SN - 0012-3692 PY - 1995///0511 KW - Clinical Competence KW - Humans KW - Pulmonary Embolism KW - diagnosis KW - Retrospective Studies KW - Ventilation-Perfusion Ratio N1 - Publication Type: Journal Article UR - https://doi.org/10.1378/chest.107.4.940 ER -