The regular heparin group showed significant difference in the level of PT and APTT compared with the N-desulfated heparin group(P<0.05).
脱硫酸肝素组与普通肝素组在PT、APTT方面均存在显著性差异（P<0.05）。
2
Results The regular antenatal examination rate for pregnant women was significantly lower in altitude group than in plain group(10.34% vs 94.67%, P<0.01).
Results Telomerase activity of peripheral blood lymphocytes was increased obviously in group with no-antihypertensive treatment, no-regular antihypertensive treatment and the control group(P<0.05).