Authors:
Moinard, C
Lewis, PD
Perry, GC
Sherwin, CM
Citation: C. Moinard et al., The effects of light intensity and light source on injuries due to peckingof male domestic turkeys (Meleagris gallopavo), ANIM WELFAR, 10(2), 2001, pp. 131-139
Authors:
Lewis, PD
Harvey, JS
Waters, EM
Skibinski, DOF
Parry, JM
Citation: Pd. Lewis et al., Spontaneous mutation spectra in supF: comparative analysis of mammalian cell line base substitution spectra, MUTAGENESIS, 16(6), 2001, pp. 503-515
Citation: Pd. Lewis et al., Effect of exogenous oestradiol and lighting regime on age at first egg in domestic pullets, BR POULT SC, 42(4), 2001, pp. 530-535
Authors:
Lewis, PD
Baxter, P
Griffiths, AP
Parry, JM
Skibinski, DOF
Citation: Pd. Lewis et al., Detection of damage to the mitochondrial genome in the oncocytic cells of Warthin's tumour, J PATHOLOGY, 191(3), 2000, pp. 274-281
Citation: Cm. Sherwin et al., The effects of environmental enrichment and intermittent lighting on the behaviour and welfare of male domestic turkeys, APPL ANIM B, 62(4), 1999, pp. 319-333
Citation: Cm. Sherwin et al., Effects of environmental enrichment, fluorescent and intermittent lightingon injurious pecking amongst male turkey poults, BR POULT SC, 40(5), 1999, pp. 592-598
Authors:
Lewis, PD
Perry, GC
Morris, TR
Douthwaite, JA
Citation: Pd. Lewis et al., Effect of timing and size of photoperiod change on plasma FSH and the correlation between FSH and age at first egg in pullets, BR POULT SC, 40(3), 1999, pp. 380-384
Authors:
Lewis, PD
Ferry, GC
Morris, TR
Douthwaite, JA
Bentley, GE
Citation: Pd. Lewis et al., Effect of constant and of changing photoperiod on plasma LH and FSH concentrations and age at first egg in layer strains of domestic pullets, BR POULT SC, 39(5), 1998, pp. 662-670