welfare / public welfare / social welfare
80458
Ministry of Labour (now Ministry of Health, Labour and Welfare)
168214
blood donation
75131
blood
74171
study / research / investigation
75170
new / neo-
106895
system / institution / organization / organisation
111215
new / neo-
106895
year / fiscal year / school year / term
140626
blood donation
75131
time / hour
92756
explanation / exposition
115156
document / writing / letter / paperwork / note / records / archives
151476
study / research / investigation
75170
development / exploitation
58254
use / application / employment / utilization / utilisation
89667
clear writing / specification
158936
document / letter
101465
agreement / consent / same opinion / approval
135946
profit / advantage / benefit / gain
136601
part / segment / share / ration
150757
concerning / along / under / per
4777
use / utilization / utilisation / application
164630
study / research / investigation
75170
engine
64253
public appeal (e.g. for contributions) / public offering (of securities)
80312
speciality / specialty / subject of study / expert
116015
house (e.g. of Tokugawa) / family
54973
valuation / estimation / assessment / evaluation
147112
fairness / impartial / justice
80308
division / sharing / distribution / dissemination / allocation
151003
blood donation
75131
study / research / investigation
75170
validity / legality / availability / effectiveness
162063
practical use / application
60347
thickness
80435
labor / labour / toil / trouble / pains / work / effort / striving
168146
ministry / department
103744
agreement / consent / same opinion / approval
135946
profit / advantage / benefit / gain
136601
distribution / allotment
142044