1837 11 Mar. 866/2 Dr. J. Johnson..advised the application of leeches to the vagina or groin, followed by the administration of iron tonics.
1933 E. C. Pearce 24 Good nourishing food,..combined with the use of iron tonics, is all that is necessary.
1973 J. Porter ix. 88 Getting her daughter to take a dose of iron tonic.