Robuta

https://www.demographic-research.org/articles/volume/24/19 Linking period and cohort life-expectancy linear increases in Gompertz proportional hazards models... Volume 24 - Article 19 | Pages 455–468 proportional hazards modelslife expectancylinkingperiodcohort https://kn.wikipedia.org/wiki/Proportional_hazards_models?action=edit&redlink=1 Proportional hazards models ಲೇಖನವನ್ನು ಸೃಷ್ಟಿಸಲಾಗುತ್ತಿದೆ - ವಿಕಿಪೀಡಿಯ proportional hazards models