542,119 PERSSON LARS AKE Nutrition and health in infancy and childhood : an epidemiological approach to the assessment of dietary habits, their determinants and implications : [akademisk avhandling] / Lars Ake Persson ; [Umea Universitet]. - Umea : Minab-Gotab, 1984. - [2], 103 s. : il., wykr. ; 24 cm + wkł [2] s. (Umea University Medical Dissertations ; n. s. nr 119)