| Literature DB >> 595091 |
S Tawfik, M A El-Sawy, A A Zeina, Z A Azzam.
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Year: 1977 PMID: 595091 DOI: 10.1016/0035-9203(77)90124-9
Source DB: PubMed Journal: Trans R Soc Trop Med Hyg ISSN: 0035-9203 Impact factor: 2.184