TY  - GEN
AU  - Heard,M
TI  - Functional somatic syndromes
SN  - 0003-4819
PY  - 2000///0217
KW  - Fatigue Syndrome, Chronic
KW  - classification
KW  - Humans
KW  - Somatoform Disorders
KW  - Syndrome
N1  - Publication Type: Comment; Letter
ER  -