A.一級(jí)預(yù)防 B.二級(jí)預(yù)防 C.三級(jí)預(yù)防 D.常規(guī)報(bào)告 E.哨點(diǎn)監(jiān)測(cè)
A.實(shí)驗(yàn)對(duì)照 B.空白對(duì)照 C.歷史對(duì)照 D.標(biāo)準(zhǔn)對(duì)照 E.相互對(duì)照