TY - BOOK AU - Laake, Petter TI - Research methodology in the medical and biological sciences SN - 9780123738745 AV - QH 315 Res PY - 2007/// CY - Amsterdam PB - Elsevier Academic Press KW - MEDICINE--RESEARCH KW - BIOLOGY--RESEARCH KW - BIOMEDICAL RESEARCH--METHODS KW - BIOLOGY ER -