TABLE 7.

Collective Annual Bone Marrow Doses (person-Gy) According to Liquidator Category^a

	Collective bone marrow dose (person-Gy)
	First year of work
Category	1986	1987	1988	1989	1990
Witnesses of the accident	0.48
Victims of the accident	5.76
Early liquidators	6.42
ChNPP personnel	1.90	0.20
Sent to assist the ChNPP staff	0.04
Staff of AC-605	0.55
Staff of Kurchatov Institute			0.01	0.24
Military liquidators	9.92	3.70	1.28	0.61	0.17
CSOM to the 30-km zone	4.43	0.90	0.02	0.03
Staff of Combinat		0.06
Mixed	12.96		0.02
All	42.46	4.87	1.33	0.88	0.17

^aSee Table 1 for the numbers of subjects in each category.