Elangkovan Ramakrishnan, The association between physical exertion during pregnancy and premature delivery in Malaysian women / Elangkovan Ramakrishnan. - 52 pages : illustrations ; 30 cm. Thesis (Master of Medicine - Paediatrics) - Universiti Kebangsaan Malaysia, 1995. ISBN: Hadiah. Subjects--Topical Terms: Pediatrics.Physical Exertion.Pregnancy--ethnology.Obstetric Labor, Premature--ethnology.INDAMET.