Guide to HIV care defended.

Autor Perkins, R L
Vydáno 1995

Is it reasonable to use cephalosporins in respiratory and upper tract renal infections in hospitalized patients?

Autor Perkins, R. L.
Vydáno 1984

Treponema pallidum infection in subcutaneous polyethylene chambers in rabbits.

Autor Tight, R R, Perkins, R L
Vydáno 1976

Rapid presumptive diagnosis of gonococcal urethritis in men by the limulus lysate test.

Autor Spagna, V A, Prior, R B, Perkins, R L
Vydáno 1979