The case for general screening examinations in middle age.

Eitemau Tebyg

• Screening examinations in old age.
  gan: Williamson, J.
  Cyhoeddwyd: (1966)
• Screening for impaired visual acuity in middle age in general practice.
  gan: Stone, D H, et al.
  Cyhoeddwyd: (1978)
• Screening for impaired visual acuity in middle age in general practice
  gan: Stone, David H, et al.
  Cyhoeddwyd: (1978)
• Good general practice without routine screening examinations.
  gan: Hodgkin, K.
  Cyhoeddwyd: (1966)
• Correction: Screening for impaired visual acuity in middle age in general practice
  Cyhoeddwyd: (1978)