RATIONAL COST ESTIMATING
\ɹˈaʃənə͡l kˈɒst ˈɛstɪmˌe͡ɪtɪŋ], \ɹˈaʃənəl kˈɒst ˈɛstɪmˌeɪtɪŋ], \ɹ_ˈa_ʃ_ə_n_əl k_ˈɒ_s_t ˈɛ_s_t_ɪ_m_ˌeɪ_t_ɪ_ŋ]\
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Photofrin II
- purified component HEMATOPORPHYRIN DERIVATIVE, consists a mixture oligomeric porphyrins. used therapy (PHOTORADIATION); treat malignant lesions with visible light and experimentally as an antiviral agent. It is the first drug to be approved in use of photodynamic therapy United States.