Jr. Buddle et al., PRELIMINARY INVESTIGATIONS ON SOW LOCOMOT OR DISORDERS EVALUATION - METHODOLOGY, Recueil de medecine veterinaire, 170(1), 1994, pp. 29-36
From 37 possible methods for measuring (not diagnosing) locomotor diso
rders in individuals and groups of pregnant sows, 19 were selected for
an on-farm evaluation which resulted in ''angularity by photography''
, ''relative weight-bearine'', ''frequency of leg movements'', ''durat
ion of standing after the morning meal'' and ''rate of lying down afte
r the morning meal'' being finally selected for further testing. The s
election criteria, methods and results are described.