Page 467. " I went back the second time to recover from Martin's birth, since I'd gotten dangerously anemic. "

Anemia occurs when someone experiences a significant decrease in their red blood cell count. Anemia leads to a lack of oxygen in the organs, and is the most common disorder of the blood.  Symptoms include yellow skin and eyes, general fatigue and shortness of breath; in severe cases, heart failure can occur.

Anemia is most commonly caused by an iron deficiency, so a diet of iron-rich foods (or an iron supplement) is a common treatment.  However, in parts of the world where diet or resources are limited, this is not necessarily possible.

Page 475. " Which to tell you the truth, she mostly just arranged for the sole purpuse of getting a Land Rover from America to Kinshasa... "

Land Rover
Creative Commons Attribution Share AlikeLand Rover - Credit: Bill Nicholls
The Land Rover is a 4x4, all-terrain vehicle.  Previously an independent manufacturer, Land Rover,based in Warwickshire, England, is now part of the Jaguar Land Rover business owned by Tata Motors of India.

Land Rovers are sold all over the world.

Land Rover Official Website