TY  - GEN
AU  - Mulder,A W
AU  - Pool,J
TI  - [Frequent ventricular extrasystoles during physical exertion]
SN  - 0028-2162
PY  - 1974///0610
KW  - Adult
KW  - Cardiac Complexes, Premature
KW  - drug therapy
KW  - Exercise Test
KW  - Humans
KW  - Male
KW  - Physical Exertion
KW  - Practolol
KW  - therapeutic use
KW  - Sports
N1  - Publication Type: Journal Article
ER  -