TY  - JOUR
CN  - HE 20.3052/
CY  - Bethesda, Md. :
ID  - 159359
KW  - Medicine
KW  - Medicine, Experimental
KW  - Medicine
KW  - Referral and Consultation
N1  - Description based on: 1989.
PB  - The Center,
PP  - Bethesda, Md. :
T1  - Clinical studies /
TI  - Clinical studies /
ER  -