Please note that for your safety , if you choose not to carry a medical certificate , cathay pacific airways reserves the right , under certain circumstances , to refuse boarding 请注意：为了孕妇的安全及健康著想，国泰航空公司在适当情况有权拒绝不能出示医生纸的孕妇登机如
Since oxygen for therapeutic or medical reasons is considered a medical product , we require that you provide us with a copy of a medical certificate signed by your physician called a medif form and it must reach our medical office through reservations at least 48 hours prior to flight time 副本于您的航班出发前最少两个工作天送抵我们的办事处，并于飞行期间随身带备此健康证明书正本，方可使用氧气筒。欲知详情，请联络我们的
