Rebe K, Lewis D, Myer L, de Swardt G, Struthers H, Kamkuemah M, McIntyre J
10.1016/S0140-6736(00)04259-8 Lancet 64 KeelyS.TalleyN
In the the second half of the story, he's in almost every frame of the film, or at least in every scene, so you really get to know the character, because that's what it felt like for me going to China
The exact allowances depend on your destination country, but generally include amounts for personal use such as one or two liters of wine or alcohol, a reasonable quantity of food products, and duty-free purchases up to certain value thresholds
The treatment for green tongue depends on its cause