VIETNAM. Le Thi Dat, thirteen, suffers from spina bifida and mental disability. She is inseparable from her doll. She was born in neary Quang Tri Hospital, "very weak". Her mother, Le Thi Thuyen, 49, carries her outside most sunny days while she hoes her garden nearby. Her father was a soldier in the Saigon army during the war, stationed near Cam Nghia. 1998