Adult dental health in England and Wales in 1968 / a survey carried out for the Department of Health and Social Security by the Government Social Survey and the London Hospital [and] Medical College Dental School.
Gray, Percy George.
Great Britain.Department of Health and Social Security.
Great Britain.Government Social Survey Department.
London Hospital and Medical College.Dental School.
London : H.M.S.O,
1970
Dental public health