Tueddiadau diweddar yn ffordd o fyn pobl Clwyd 1985-1990 : canlyniadau rhagarweiniol Arolygon Iechyd yng Nghymru = Recent trends in lifestyles in Clywd 1985-1990 : preliminary findings from the Health in Wales Surveys /
Moore, Laurence.
Heartbeat Wales.
Cardiff : Health Promotion Authority for Wales,
1992.
Text in Welsh and English.
Includes bibliographical references.
Life style