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× Two-part model
来源:BMC Veterinary Research
作者:Leonidas Leontides;Polychronis Kostoulas;Smaragda Sotiraki;等
关键词:Two-part model;Risk factor;...
来源:BMC Veterinary Research
作者:Leonidas Leontides;Polychronis Kostoulas;Smaragda Sotiraki;等
关键词:Two-part model;Risk factor;...
来源:BMC Medical Research Methodology , 2021
作者:Huiying Sun, Wei Zhang
关键词:Productivity loss;Absenteeism;...
使用许可:CC BY
来源:BMC Veterinary Research , 2012
作者:
关键词:
使用许可:Unknown
来源:BMC Medical Research Methodology , 2016
作者:Ivonne Solis-Trapala, Julia Chernova
关键词:Excess-zeros;Semi-continuous;...
使用许可:Unknown
来源:BMC Geriatrics , 2020
作者:Nanako Tamiya;Seigo Mitsutake;Rumiko Tsuchiya-Ito;等
关键词:Aging;Economic status;...
使用许可:Unknown