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Publications by authors named "N El-hefnawi"
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Immunoglobulin levels in the cervical mucus of copper intrauterine contraceptive device users.
H Makhlouf
A Abou-gabal
N El-hefnawi
A Khalifa
Popul Sci
September 1992
View Article and Find Full Text PDF
Correlation between endometrial biopsy and serum progesterone level in prediction of corpus luteum function.
N El-hefnawi
A Abou-gabal
A El-etriby
M Maged
G Wafa
Popul Sci
September 1999
View Article and Find Full Text PDF
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