AUTHOR
Baltazar, Clare R.
1
Calaquian, Christopher Malorre E.
1
Lapeña, Jose Florencio F.
1
National Research Council of the Philippines
1
Philippine General Hospital
1
Rivero, Gilda O. Carballo 1950-
1
Salazar, Nelia P.
1
Sotalbo, Emiliano D.
1
University of the Philippines Manila. College of Medicine Department of Otorhinolaryngology
1
Velasquez, Carmen C.
1