@book{90268,
	author = {Colebrook, Dora Challis.},
	title = {The source of infection in puerperal fever due to haemolytic streptococci,},
	publisher = {H. M. Stationery office,},
	year = {1935.},
	address = {London,},
	note = {At head of title: ...  Privy council.  Medical research council.}
}