TY  - GEN
AU  - Luisada,A A
AU  - Bhat,P
TI  - Sound of the heart. Patent ductus in an elderly man
SN  - 0012-3692
PY  - 1974///1007
KW  - Ductus Arteriosus, Patent
KW  - diagnosis
KW  - Heart Auscultation
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Phonocardiography
N1  - Publication Type: Case Reports; Journal Article
UR  - https://doi.org/10.1378/chest.66.1.69
ER  -