Bonniwell M A, Smith B S, Spence J A, Wright H, Ferguson D A
West of Scotland Agricultural College, Oban.
Vet Rec. 1988 Apr 16;122(16):386-8. doi: 10.1136/vr.122.16.386.
An outbreak of rickets in sheep under a year old (hoggs) appeared clinically as stiffness and rotation of the carpal joints. Histological studies confirmed the diagnosis and biochemical analyses of blood demonstrated a primary vitamin D deficiency.
一岁以下绵羊（幼羊）中出现的佝偻病疫情，临床症状表现为腕关节僵硬和旋转。组织学研究证实了诊断结果，血液生化分析表明存在原发性维生素D缺乏症。
