Hippocrates's Treatise On The Preservation Of Health Wherein Is Explained The Salutary And Pernicious Effects, On Different Constitutions, Of Air, Exercise, Aliment, Or Food, Rest, Wakefulness, And Sleep Paperback Book By Hippocrates
Public Health Laboratory Work, Including Methods Employed In Bacteriological Research, With Special Reference To The Examination Of Air, Water And Food Contributed