TY CONF TI Biological factor as a specifying (or conditional) reason in causal dependence KW biological factor KW causal relationship KW causal dependence KW complete cause KW consequence KW pathogenic stimulus KW damage JO Issues of determining the severity of harm caused to human health as a result of the impact of a biological factor AU Khrustaleva, Y.A. PY 2022 PB Publishing Center RIOR