TY - RPRT TI - Biological sample collection and processing for molecular epidemiological studies. AU - Nina T Holland AU - Martyn T Smith AU - Brenda Eskenazi AU - Maria Bastaki PY - 2003 DO - 10.1016/s1383-5742(02)00090-x UR - https://pubmed.ncbi.nlm.nih.gov/12787814/ ID - 12787814 ER -