Search Results       Your search for [author]Mazen, Brigida Orpilla. returned 1 record.           A Comparative study on the status of public health in La Union province for the year 1951-1955 and 1966-1970. by Mazen, Brigida Orpilla.; 1978. Subject: Public health -- La Union.          Add to Book Cart Relevance: 32.69%