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Neurokinin A level in hypoxic-ischemic encephalopathy.
Nassar MF, El-Sayed HL, Fouad NT, El-Toukhy HI. Nassar MF, et al. Among authors: el sayed hl. Pediatr Int. 2008 Apr;50(2):189-94. doi: 10.1111/j.1442-200X.2008.02557.x. Pediatr Int. 2008. PMID: 18353057
Calcium and phosphorus homeostasis in newborns and their mothers.
Khattab AK, Salem SI, el-Sayed HL, el-Hoseiny S, el-Guindi MA, el-Tobgy M, el-Din LH. Khattab AK, et al. Among authors: el sayed hl. J Egypt Public Health Assoc. 1990;65(5-6):571-83. J Egypt Public Health Assoc. 1990. PMID: 2134092 No abstract available.