Layugan, Carlo Emmanuel Y. [and three others] <br/><br/>
Antifertility activity of Gumamela (Hibiscus rosa-sinensis M.) flower extract  
Carlo Emmanuel Y.  Layugan [and three others] 
 -  2011 
 - ix, 43 leaves   28 cm.  
<br/><br/> Thesis (Bachelor of Science in Pharmacy) -- Mariano Marcos State University - College of Health Sciences, Batac City  
<br/><br/>Bibliography:  leaves 29-30