Authors: M F Holick; J A MacLaughlin; M B Clark; S A Holick; J T Potts; R R Anderson; I H Blank; J A Parrish; P Elias Journal: Science Date: 1980-10-10 Impact factor: 47.728
Authors: F Cockburn; N R Belton; R J Purvis; M M Giles; J K Brown; T L Turner; E M Wilkinson; J O Forfar; W J Barrie; G S McKay; S J Pocock Journal: Br Med J Date: 1980-07-05