New criteria for antimicrobial therapy: maintenance of digestive tract colonization resistance. Proceedings of a Symposium Utrecht January 1979.
Card's contents:534,833 NEW New criteria for antimicrobial therapy: maintenance of digestive tract colonization resistance. Proceedings of a Symposium Utrecht January 1979. Ed. D. van der Waaij, J. Verhoef. Amsterdam 1979 Excerpta Medica 8° s. XII, 396, il. Excerpta Medica. International Congress Ser. nr 477.