TY  - GEN
AU  - Clark,R W
TI  - Obstructive sleep apnea
SN  - 0009-8787
PY  - 1980///0712
KW  - Humans
KW  - Sleep Apnea Syndromes
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.3949/ccjm.47.1.3
ER  -