TY  - GEN
AU  - Krepinský,J
AU  - Stiborová,J
TI  - [Purity criteria and stability of sodium salt of p-aminosalicylic acid (PAS). IV. Effect of impurities on the stability. Spectral characteristics]
SN  - 0009-0530
PY  - 1969///0110
KW  - Aminosalicylic Acids
KW  - standards
KW  - Drug Stability
KW  - Sodium
KW  - Spectrum Analysis
N1  - Publication Type: Journal Article
ER  -