1930s
CU of a single rat in a small cage who is fed a diet that is…
MWS of four chicken with rickets. CU of seven rats in a crate, which…
1980s
Tilt shot of heart monitor, hospitalized eldery with oxygen mask at…
1960s
Doctors at a university are testing the prescriptions given by Yoruba…
1950s
Woman in hospital bed on phone, nurse taking lady outside to sit in…