TY  - GEN
AU  - Stevens,M B
TI  - Tension-type headaches
SN  - 0002-838X
PY  - 1993///0325
KW  - Diagnosis, Differential
KW  - Headache
KW  - diagnosis
KW  - Humans
KW  - Muscle Contraction
KW  - physiology
KW  - Stress, Psychological
KW  - complications
N1  - Publication Type: Journal Article; Review
ER  -