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British Poultry Science|July 1, 1994
Effects of lighting regimen and grower diet energy concentration on energy expenditure, fat deposition and body weight gain of laying hensP D Lewis, M G MacLeod, G C PerryBritish Poultry Science|March 25, 1998
Responses of immature pullets to repeated cycles of gradual increases and abrupt decreases in photoperiodP D Lewis, G C Perry, T R MorrisBritish Poultry Science|October 24, 2007
Model to predict age at sexual maturity in broiler breeders given a single increment in photoperiodP D Lewis, R M Gous, T R MorrisBritish Poultry Science|June 21, 2007
Effect of moving dawn, dusk, or both on oviposition time in domestic laying hensP D Lewis, W K Ghebremariam, R M GousBritish Poultry Science|May 1, 1996
Lighting and mortality rates in domestic fowlP D Lewis, T R Morris, G C PerryVeterinary Journal (London, England : 1997)|June 25, 1998
Equinins in equine neutrophils: quantification in tracheobronchial secretions as an aid in the diagnosis of chronic pulmonary diseaseA Pellegrini, M Kalkinc, M Hermann, et al.BMJ (Clinical Research Ed.)|February 25, 1995
Medical school applicants from ethnic minority groups: identifying if and when they are disadvantagedI C McManus, P Richards, B C Winder, et al.Brain Research|December 8, 1980
Effect of chlorpromazine on cell proliferation in the developing rat brain. A combined biochemical and morphological studyA J Patel, Z Vertes, P D Lewis, et al.Radiology|March 1, 1977
The effects of fast neutrons and X rays on the subependymal layer of the rat brainB Chauser, C Morris, S B Field, et al.British Poultry Science|November 5, 2005
Light intensity can influence plasma FSH and age at sexual maturity in domestic pulletsP D Lewis, N Ciccone, P J Sharp, et al.Pageof 22