Vitamins, electrolytes and haematological status of urban construction site workers in Bangkok.

▪ Author : Praneet Pongpaew, Rungsunn Tungtrongchitr, Somsak Tawprasert, Samnieng Vutikes, Somchai Chanjanakitskul, Benjaluck Phonrat, Seevika Vorasarnta, Panata Migasena, Frank Peter Schelp