1. Distribution of lead-203 in human peripheral blood in vitro;Ong CN;Br J Ind Med,1980
2. Interaction of calcium and lead in human erythrocytes;Ong CN;Br J Ind Med,1980
3. measurements of lead in serum and cerebrospinal fluid;Manton Wl JD.;Br J Ind Med,1984
4. Determination of lead in plasma and studies of its relationship to lead in erythrocytes;DeSilva PE;Br J Ind Med,1981
5. Determination of plasma lead levels in normal subjects and in lead-exposed workers;Cavalleri A;Br J Ind Med,1978