Doctor Phosphorus was created in 1977.
Phosphorus and oxygen typically form ionic bonds to create phosphorus oxides, such as phosphorus pentoxide (P4O10) or phosphorus trioxide (P4O6). These compounds are created through the transfer of electrons from phosphorus to oxygen atoms.
Phosphorus was discovered in 1669 by a German scientist called Hennig Brand.
I Am Not a Doctor was created in 1997.
Where There Is No Doctor was created in 2011-10.
Doctor Doctor - UFO song - was created in 1979-01.
Search for the Doctor was created in 1986.
Lady Doctor was created in 1968.
The Cuban Doctor was created in 1921.
Alias the Doctor was created in 1932.
Doctor Zhivago was created in 1957.
Doctor Fate was created in 1940.
Doctor Dolittle was created in 1920.