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13. [Photoelectrocolorimetric method of determining caffeine and caffeine-sodiumbenzoate in individual form, in drug forms and in mixtures]. Kheĭdorov VP; Rashkovan BA Farm Zh; 1974; 29(5):56-60. PubMed ID: 4463088 [No Abstract] [Full Text] [Related]
14. [Photoelectrocolorimetric method of determining streptomycin sulfate in the blood after absorption from ointments prepared on various ointment bases]. Khristenko LA; Chueshov VI; Pertsev IM; Salo DP Farm Zh; 1975; (1):62-5. PubMed ID: 1225537 [No Abstract] [Full Text] [Related]