Viral and rickettsial infections of man /

by Horsfall, Frank Lappin 1906-, Horsfall, Frank Lappin 1906-, Tamm, Igor
Published 1965

Diagnostico y tratamiento de las enfermedades por virus y rickettsias /

by Horsfall, Frank Lappin 1906-, Horsfall, Frank Lappin 1906-, Rivers, Thomas Milton n. 1888
Published 1965

Viral and rickettsial infections of man /

by Horsfall, Frank Lappin 1906-, Horsfall, Frank Lappin 1906-, Rivers, Thomas Milton n. 1888
Published 1959