Evaluation of ras  mutations in Filipino colorectal patients / 
Maria Constancia o. Carrillo [and four others] 
<br/><br/>In: Acta Medica Philippina, 2008 vol 42 (2) pages: 17-21 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ras Proteins<br/>Colorectal Neoplasms<br/>Mutation