Back pain, pregnancy, and childbirth.

Autor: Russell R, Reynolds F
Jazyk: angličtina
Zdroj: BMJ (Clinical research ed.) [BMJ] 1997 Apr 12; Vol. 314 (7087), pp. 1062-3.
DOI: 10.1136/bmj.314.7087.1062
Databáze: MEDLINE