BrodieJ. (1961). Cleanliness of milk supplies. Scottish Health Bulletin, 19, 28
2.
HobbsBetty C. (1953). Food poisoning and food hygiene. London: Edward Arnold.
3.
LowburyE. J. L.LillyH. A.BullJ. P. (1963). Disinfection of hands; removal of resident bacteria. Brit. med. J., 1, 1251
4.
McLeodJ. W.TaylorM. M. (1963). Sterilisation of the skin; the time factor in the action of antiseptics and the possibilities of local application of antibiotics. Scot. med. J., 8, 234
5.
SykesG. (1958). Disinfection and sterilisation. London: E. & F. N. Spon