Hygiene for nurses

acid added addition adulteration allowed amount animal bacteria become better body boiled building carbon carried cause cent chemical child cholera cities clean clothing cold color common contains cooking daily danger Department digestion discharges disease disinfectant dust easily effects employed entirely especially excluded factory filter floors frequently fruit giving glucose greater heating hospitals house flies Hygiene important impurities increase infected infectious diseases inspection Inspector isolation known labor laws less light manufacturers matter means meat Medical Medical Inspector method milk mineral natural necessary nurses occupation organic patient persons physical pipes placed poisonous practice preparation preservatives prevent pupils pure remove Report sewage soil standing substances suffer supply taken tion tuberculosis typhoid fever United usually vaccination vegetable ventilation women