Aryaev, N. L.; Marichereda, V. G.; Shevchenko, I. M.; Moskalenko, T. Ya.; El Mezevgi, J. M.; Shevchenko, N. V.
(2017)
Premature birth (PB) is the most important aspects in maternal and child health care. The frequency of PB and birth of immature infants is increasing and ranges from 4.0 to 15.0-20.0%. In Ukraine its frequency varies from ...