TY - GEN AU - Busnengo,E TI - [The Macruz index and its clinical evaluation in electrocardiography in the selection of the air crews] SN - 0035-631X PY - 1973///0103 KW - Aerospace Medicine KW - Electrocardiography KW - Heart Diseases KW - diagnosis KW - Humans KW - Methods N1 - Publication Type: Journal Article ER -