TY - JOUR AN - 9 AU - Christensen,L.S. AU - Larsen,L.B. AU - Johansen,J. AU - Andersen,E.A. AU - Wejse,C. AU - Klug,B. AU - Hornsleth,A. TI - The fluctuating pattern of various genome types of respiratory syncytial virus in Copenhagen and some other locations in Denmark. JO - Apmis PY - 1999 VL - 107 SP - 843-850 M2 - 843 ER -