Comment on

• Assessment of the welfare of dairy cattle using animal-based measurements: direct observations and investigation of farm records.

  Whay HR, Main DC, Green LE, Webster AJ. Whay HR, et al. Vet Rec. 2003 Aug 16;153(7):197-202. doi: 10.1136/vr.153.7.197. Vet Rec. 2003. PMID: 12956296
• Effect of the RSPCA Freedom Food Scheme on the welfare of dairy cattle.

  Main DC, Whay HR, Green LE, Webster AJ. Main DC, et al. Vet Rec. 2003 Aug 23;153(8):227-31. doi: 10.1136/vr.153.8.227. Vet Rec. 2003. PMID: 12967145