TY  - GEN
AU  - Fernández-Villar,A
AU  - Gorís,A
AU  - Otero,M
AU  - Chouciño,N
AU  - Vázquez,R
AU  - Muñoz,M J
AU  - Piñeiro,L
TI  - Conservation of purified protein derivative RT-23 tuberculin
SN  - 0300-2896
PY  - 2004///0927
KW  - Adolescent
KW  - Adult
KW  - Aged
KW  - Cross-Sectional Studies
KW  - Drug Stability
KW  - Female
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Prospective Studies
KW  - Time Factors
KW  - Tuberculin
KW  - Tuberculin Test
KW  - standards
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/s1579-2129(06)60306-6
ER  -