ribas-torres disease
1Disease — Illness or sickness often characterized by typical patient problems (symptoms) and physical findings (signs). Disruption sequence: The events that occur when a fetus that is developing normally is subjected to a destructive agent such as the… …
2DDT — For other uses, see DDT (disambiguation). DDT …
3Military history of Puerto Rico — Military history of Puerto Rico …
4American Indians — American Indians † Catholic Encyclopedia ► American Indians GENERAL When Columbus landed on the island of San Salvador in 1492 he was welcomed by a brown skinned people whose physical appearance confirmed him in his opinion that… …
