Abstract

References
1.
Broun
G O
Jr
Herbig
F K
Hamilton
J R
. (1966 ) New England Journal of Medicine , 275 , 1410 .
2.
Browning
E
. (1965 ) Toxicology of Industrial Solvents.
Elsevier , Amsterdam, London .
3.
Dacie
J V
Lewis
S M
. (1975 ) Practical Hæmatology.
Churchill Livingstone , Edinburgh & London .
4.
Ezeilo
G C
. (1972 ) East African Medical Journal , 49 , 94 .
5.
Ezeilo
G C
. (1974 ) East African Medical Journal , 51 , 936 .
6.
Forde
J P
. (1973 ) Occupational Health , 25 , 429 .
7.
Hardisty
R M
Weatherall
D J
. (1974 ) Blood and its Disorders.
Blackwell , Oxford .
8.
Hunter
D
. (1975 ) The Diseases of Occupations.
English Universities Press , London .
9.
Karayalcin
G
Rosner
F
Sawitsky
A
. (1972 ) Lancet , i , 387 .
10.
Kasili
E G
Cardwell
C L
Taylor
J R
. (1969 ) East African Medical Journal , 46 , 676 .
11.
Leavell
B S
Thorup
O A
. (1971 ) Fundamentals of Clinical Hæmatology , 3rd edn.
Saunders , Philadelphia &c.
12.
Liu
Y K
. (1973 ) American Journal of Medicine , 54 , 605 .
13.
Miale
J B
. (1972 ) Laboratory Medicine: Hematology , 4th edn.
Mosby , St Louis .
14.
Rippey
J J
. (1967 ) Lancet , ii , 44 .
15.
Shaper
AG
Lewis
P
. (1971 ) Lancet , ii , 1021 .
16.
Truhaut
R
, (ed) (1968 ) Benzene: Uses, Toxic Effects, Substitutes.
International Labour Office , Geneva ; p. 121 .
17.
Wintrobe
M M
. (1967 ) Clinical Hæmatology.
Henry Kimpton , London .
