DESIGN and methods of a population-based natural history study of cervical neoplasia in a rural province of Costa Rica : The Guanacaste Projet /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Ētahi atu kaituhi: Herrero, Rolando
Hōputu: Tuhinga
I whakaputaina: 1997.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!