Kojima, Nobuko Cross-sectional study of the effects of parturition and lactation on bone mineral density later in life. [electronic resource] - Maturitas Mar 2002 - 203-9 p. digital Publication Type: Journal Article ISSN: 0378-5122 Standard No.: 10.1016/s0378-5122(01)00296-1 doi Subjects--Topical Terms: Absorptiometry, PhotonAdultAgedBone DensityCross-Sectional StudiesFemaleHumansJapan--epidemiologyLactationLumbar VertebraeMenopauseMiddle AgedParityPregnancyRegression Analysis