Authors:
Rutishauser, M
Pitzke, P
Grevers, G
van Aubel, A
Elsasser, U
Kammereit, A
Citation: M. Rutishauser et al., Use of a polyvalent bacterial lysate in patients with recurrent respiratory tract infections: Results of a prospective, placebo-controlled, randomized, double-blind study, ADV THER, 15(6), 1998, pp. 330-341