[1]
George , M., Nord , K.-E., Ronquist , G., Hedenstiema , G. and Wiklund , L. 1996. Faecal Microflora and Urease Activity during the First Six Months of Infancy. Upsala Journal of Medical Sciences. 101, 3 (Jul. 1996), 233-250. DOI:https://doi.org/10.3109/03009739609178923.