Payawal, Pacifico C. <br/><br/>
Pollen analysis :   past, present, and prospects in the Philippine setting / 
Pacifico C. Payawal 
<br/><br/>Acta Medica Philippina, 1985 21 ( 2 ) pages  75-82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollen--adverse effects