by Faber, M S, Ulrich, R G, Frank, C, Brockmann, S O, Pfaff, G M, Jacob, J, Krüger, D H, Stark, K
Published in Euro surveillance : bulletin européen sur les maladies transmissibles (20.05.2010)

by AG. G. M. PFAFF
Year of Publication 30.09.1955

by G. G. M. PFAFF A
Year of Publication 30.06.1943

by A.-G. G. M. PFAFF
Year of Publication 15.03.1942

by A.-G. G. M. PFAFF
Year of Publication 15.10.1938

by A.-G. G. M. PFAFF
Year of Publication 15.02.1938

by A.-G. G. M. PFAFF
Year of Publication 15.01.1938

by A.-G. G. M. PFAFF
Year of Publication 15.02.1937

by A.-G. G. M. PFAFF
Year of Publication 15.09.1936

by A.-G. G. M. PFAFF
Year of Publication 30.04.1936

by A.-G. G. M. PFAFF
Year of Publication 15.04.1936

by A.-G. G. M. PFAFF
Year of Publication 30.09.1935

by A.-G. G. M. PFAFF
Year of Publication 28.02.1935

by A.-G. G. M. PFAFF
Year of Publication 15.11.1934

by A.-G. G. M. PFAFF
Year of Publication 30.06.1933

by A.-G. G. M. PFAFF
Year of Publication 31.05.1933

by A.-G. G. M. PFAFF
Year of Publication 15.08.1932

by A.-G. G. M. PFAFF
Year of Publication 30.04.1932

by A.-G. G. M. PFAFF
Year of Publication 15.05.1931

by A.-G. G. M. PFAFF
Year of Publication 31.05.1930