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Displaying 5 results.
    • Journal article
    Quality of perinatal death registration. A study in Hainaut, Belgium.
    Hertoghe, L. De Wals, Philippe[UCL] Piron, M.[UCL] Bertrand, Françoise[UCL] Lechat, Michel[UCL] (1987) European journal of pediatrics — Vol. 146, no. 5, p. 473-6 (1987)
    • Journal article
    Validity of the Recording of Meningococcal Disease According To Various Sources of Information
    De Wals, Philippe[UCL] Hertoghe, L. Demaeyer, S. Gilquin, C. Minne, A. Thiers, G. Verlinden, M. Lechat, MF. (1984) Journal of Infection — Vol. 9, no. 2, p. 185-189 (1984)
    • Journal article
    Meningococcal Disease in Belgium - Secondary Attack Rate Among Household, Day-care Nursery and Pre-elementary School Contacts
    De Wals, Philippe[UCL] Hertoghe, L. Borleegrimee, I. Demaeyercleempoel, S. Reginsterhaneuse, G. Dachy, A. Bouckaert, André[UCL] Lechat, MF. (1981) Journal of Infection — Vol. 3, p. 53-61 (1981)
    • Journal article
    [Problems of Definition and Classification of Perinatal-mortality]
    Hertoghe, L. De Wals, Philippe[UCL] Vanreempts, P. Vincottemols, M. Borleegrimee, I. Lechat, MF. (1986) Revue d'Epidemiologie et de Sante Publique — Vol. 34, no. 3, p. 161-167 (1986)
    • Journal article
    Mortality in Meningococcal Disease in Belgium
    De Wals, Philippe[UCL] Hertoghe, L. Reginster, G. Borlee, I. Bouckaert, André[UCL] Dachy, A. Lechat, MF. (1984) Journal of Infection — Vol. 8, no. 3, p. 264-273 (1984)