G. Ramirez

Prevalence of fetal exposure to environmental toxins as determined by meconium analysis.

E. Ostrea, R. Prescilla, V. Morales, 2002, Neurotoxicology.

The Tagum Study I: Analysis and Clinical Correlates of Mercury in Maternal and Cord Blood, Breast Milk, Meconium, and Infants' Hair

G. Ramirez, Ma. Cristina Vince Cruz, Olive Pagulayan, 2000, Pediatrics.

Tagum study II: follow-up study at two years of age after prenatal exposure to mercury.

Lillian V. Lee, H. Akagi, A. Berroya, 2003, Pediatrics.

Dissimilar pattern of perinatal drug abuse in the Philippines

E. Ostrea, R. Prescilla, E. Tan, 2004 .