Adriaanse, A. H., Muytjens, H. L., Kollée, L. A. A., Nijhuis, J. G., & Hoogkamp-Korstanje, J. A. A. (1995). Significance of Gram's Stain in Rapid Intrapartum Screening for Maternal Carriership of Group B Streptococcus. Hindawi Publishing Corporation.

Adriaanse, Albert H., Harry L. Muytjens, Louis A. A. Kollée, Jan G. Nijhuis, und Jacomina A. A. Hoogkamp-Korstanje. Significance of Gram's Stain in Rapid Intrapartum Screening for Maternal Carriership Of Group B Streptococcus. Hindawi Publishing Corporation, 1995.

Adriaanse, Albert H., et al. Significance of Gram's Stain in Rapid Intrapartum Screening for Maternal Carriership Of Group B Streptococcus. Hindawi Publishing Corporation, 1995.