“cross-sectional study”的概念、定义、翻译、参考文献-科学参考

单词	cross-sectional study
释义	cross-sectional study Statistics A study of a human population by means of a sample that includes representatives of all sections of society. An alternative to a longitudinal study.
随便看	sexual selection Seychelles Seyfert, Carl Keenan Seyfert, Carl Keenan (1911–60) Seyfert galaxy Seyfert’s Sextet Seymour, Edward Seymouria Seymour, Jane (1509–37) Seyss-Inquart, Arthur (1892–1946) sf SFE sferics Henry V (1387–1422) Henry VI (1422–71) Henry VII (1457–1509) Henry VIII (1491–1547) Henry, William Henry’s law Hensen, Viktor Hensen’s node Henyey track HEO HEPA filter heparan sulphate

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