TY - RPRT TI - [Immunization in preterm and term infants]. AU - E Bernatowska-Matuszkiewicz AU - J Socha AU - E Gajewska AU - K Ceglecka-Tomaszewska AU - I Szczuka PY - 1995 UR - https://pubmed.ncbi.nlm.nih.gov/8657509/ ID - 8657509 ER -