That meant Page had started out in the jumper with insufficient oxygen.

The biologists said the rest may have died from insufficient oxygen or nutrients in their water.

Fish kill due to insufficient oxygen is really a matter of too much demand and too little supply for whatever reason(s).

Blue or gray lips or fingernails are a sign of insufficient oxygen in the blood.

Blue lips and nails are caused by insufficient oxygen in the blood.

You can tell if there is insufficient oxygen in the blood by checking the color of the skin all over your baby's body.

Quinn was breathing heavily, as if there were insufficient oxygen in the hangar.

The cub's death was determined to be the result of insufficient oxygen to the liver.

By the traditional method of burning wood with insufficient oxygen, yes.

The babies look blue because there is insufficient oxygen circulating in their bodies.