Derivation Web

source_016e48e870b64e4a

**Selected angle:** `boundary_condition`

## One-sentence thesis

Across 7 independently cited sources, the evidence converges on one bounded claim: rapamycin extends lifespan / reduces mortality in mice (across ages, sexes, doses, and treatment regimens). Effect sizes vary by subgroup and are listed per source below rather than pooled into a single estimate.


**Interpretation note:** This is a h…