A.10-18mmHg B.10-21mmHg C.18-22mmHg D.8-18mmHg
A.1~3mmHg B.2~4mmhg C.4~6mmHg D.6~8mmHg
A.瞬目 B.擠眼 C.體位的改變 D.晝夜節(jié)律