共 16 条
- [3] CDC, 2021, Smoking & Tobacco Use Health Effects
- [4] Cleveland Clinic, ADVICE REOPENING BUS
- [8] McCutcheon A.L., 2002, Applied Latent Class Analysis, DOI DOI 10.1017/CBO9780511499531.003
- [9] Muthen LK., 2017, MPLUS USERS GUIDE, V1998
- [10] R Core Team, R: A Language and Environment for Statistical Computing