APA

Krepinsk0y J., Stiborová J., . (19680928). [Criteria of purity and stability of sodium salt of p-aminosalicylic acid (PAS). I. Dependence of the spectrum characteristics and coloration of aqueous solutions of PAS on time. Dependence of spectrum characteristics on the purity]. : Ceskoslovenska farmacie.

Chicago

Krepinsk0y J, Stiborová J, . 19680928. [Criteria of purity and stability of sodium salt of p-aminosalicylic acid (PAS). I. Dependence of the spectrum characteristics and coloration of aqueous solutions of PAS on time. Dependence of spectrum characteristics on the purity]. : Ceskoslovenska farmacie.

Harvard

Krepinsk0y J., Stiborová J., . (19680928). [Criteria of purity and stability of sodium salt of p-aminosalicylic acid (PAS). I. Dependence of the spectrum characteristics and coloration of aqueous solutions of PAS on time. Dependence of spectrum characteristics on the purity]. : Ceskoslovenska farmacie.

MLA

Krepinsk0y J, Stiborová J, . [Criteria of purity and stability of sodium salt of p-aminosalicylic acid (PAS). I. Dependence of the spectrum characteristics and coloration of aqueous solutions of PAS on time. Dependence of spectrum characteristics on the purity]. : Ceskoslovenska farmacie. 19680928.