Key references

• Campbell AK (2003). What Darwin missed. Astrophysics and Space Science 285:1-5
• Matthews SB, Campbell AK. Lactose Intolerance in the Young: A New Perspective. Welsh Paediatric J. 2004; 20:56-66.
• Campbell, AK, Matthews, SB and Wann, KT (2004). Lactose causes heart arrhythmia in the water flea Daphnia pulex. Comp. Biochem. Physiol. B 139;225-234.
• Matthews SB, Waud J, Roberts A and Campbell AK (2005). Systemic lactose intolerance: a new perspective on an old problem. Post Grad. Med. J. 81:167-183.
• Campbell, AK and Matthews, SB (2005). Darwin’s illness revealed. Post. Grad. Med. J. 81,246-151.