TY - THES A1 - Mohan, Ruchika T1 - Microbial colonization of the gastrointestinal tract of preterm infants: Microbial diversity and new ways of prevention of infections Y1 - 2006 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/11839 CY - Potsdam ER -