结直肠癌早期症状易混淆:便血呈暗红粘液便,不同于痔疮鲜血;排便习惯改变,腹泻便秘交替;大便变细或有凹槽,伴腹部包块、消瘦。预防需少食红肉、加工腌制食品,多吃果蔬;40岁以上有息肉或肠癌家族史者,应定期肠镜筛查,切除癌前病变。(赵方园 张静 陈庆洋 张嘉怡)
nongyenongcunbushujuxianshi,6yue,zhuroupifajiagerengchuyuhuiluotongdao,shucaijiagejixuhuisheng。jiezhi6yue29ridangzhou,zhurouji19zhongshucaipifashichangzhoujunjiawei19.06yuan/gongjin、3.84yuan/gongjin,fenbiejiaojiezhi6yue1ridangzhoujunjiaxiadie1.14%heshangzhang0.79%,tongbifenbiexiadie10.9%heshangzhang17.4%。农(nong)业(ye)农(nong)村(cun)部(bu)数(shu)据(ju)显(xian)示(shi),(,)6(6)月(yue),(,)猪(zhu)肉(rou)批(pi)发(fa)价(jia)格(ge)仍(reng)处(chu)于(yu)回(hui)落(luo)通(tong)道(dao),(,)蔬(shu)菜(cai)价(jia)格(ge)继(ji)续(xu)回(hui)升(sheng)。(。)截(jie)至(zhi)6(6)月(yue)2(2)9(9)日(ri)当(dang)周(zhou),(,)猪(zhu)肉(rou)及(ji)1(1)9(9)种(zhong)蔬(shu)菜(cai)批(pi)发(fa)市(shi)场(chang)周(zhou)均(jun)价(jia)为(wei)1(1)9(9).(.)06(6)元(yuan)/(/)公(gong)斤(jin)、(、)3(3).(.)8(8)4(4)元(yuan)/(/)公(gong)斤(jin),(,)分(fen)别(bie)较(jiao)截(jie)至(zhi)6(6)月(yue)1(1)日(ri)当(dang)周(zhou)均(jun)价(jia)下(xia)跌(die)1(1).(.)1(1)4(4)%(%)和(he)上(shang)涨(zhang)0.(.)7(7)9(9)%(%),(,)同(tong)比(bi)分(fen)别(bie)下(xia)跌(die)1(1)0.(.)9(9)%(%)和(he)上(shang)涨(zhang)1(1)7(7).(.)4(4)%(%)。(。)