1. Paget's disease of bone : the Lancashire focus;Barker;Br. Med. J.,1980
2. Paget's disease of bone in 14 British towns;Barker;Br. Med. J.,1977
3. Distribution of Paget's disease in England, Wales and Scotland and a possible relationship with Vitamin D deficiency in childhood;Barker;Br. J. prev. soc. Med.,1974
4. Paget's disease of bone;Barry,1969
5. Paget's disease in Norway;Falch;Lancet,1979