Low prevalence of latex sensitivity in South African spina bifida children in Cape Town. - Johar A; Lim DL; Arif SA; Hawarden D; Toit GD; Weinberg EG; Motala C; Fieggen G; Yeang HY; Potter PC (Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology, 2005)