Training manual for core trainers :  re: implementing rules and regulations on chapter VII - industrial hygiene of the sanitation code of the Philippines, P.D. 856 

 - Manila :  DOH,  1993. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational Health<br/>Teaching Materials
<br/><br/><label>Subjects--Index Terms: </label>Industrial Health Occupational Safety Industrial Hygiene