Abstract
Extract
Trimethoprim became generally available 3 years ago, following its original discovery as a unique antibacterial agent for combating diseases of both man and animals (Hitchings and Bushby, Citation1961; Pugsley et al., Citation1969; McGuinness, Citation1969; McCaig, Citation1970; Barnett and Bushby, Citation1970; Rehm and White, Citation1970; Craig Citation1972).