551,526 AHTONEN PAlVI Microbial colonization of newborn infants : estabi-lishment of abnormal microflora and its role in gastrointestinal disorders / by Paivi Ahtonen ; from the Department of Pediatrics and the Department of Medical Microbiology University of Turku. - Turku s [Turun Yliopisto], 1994. - 59, [42] s. wiele liczb.; 25 cm (Annales Universitatis Turkuensis, Ser. D Medi-ca-Odontologica, ISSN 0355-9483 ; 136) Zawiera 5 prac współaut. ISBN 951-29-0135-8 »