Ce sont les mots les plus souvent utilisés dans ce livre.
1982
1983
1984
1985
activities
against
age
antigens
areas
between
cases
chemotherapy
clinical
community
control
cost
countries
data
de
development
different
disease
distribution
drug
during
effect
effective
egg
endemic
et
field
figure
first
flies
found
group
haematobium
health
high
host
however
human
hyg
infected
infection
intensity
larvae
leprae
leprosy
level
mansoni
may
mean
med
methods
metrifonate
models
new
number
onchocerciasis
parasite
parima
patients
per
period
population
positive
praziquantel
present
prevalence
program
project
rate
reduction
references
results
river
schistosoma
schistosomiasis
snail
species
studies
survey
table
technique
time
total
transmission
treated
treatment
trop
two
urinary
use
used
vector
villages
volvulus
water
years