For citations:

Travina M.L., Popov A.G., Popov S.A., Kulikova E.V. PREVENTION OF NIPPLE CRACKS OF THE MAMMARY GLAND IN THE EARLY POSTNATAL PERIOD. Current Pediatrics. 2017;16(4):297-303. (In Russ.) https://doi.org/10.15690/vsp.v16i4.1776