polio单拐,女人残疾拄单拐

1954 press photo polio victim
polio run 前进就对了Ⅲ 即使双脚挛缩,必须使用轮椅或双拐,但我们仍
预订 polio voices: an oral history from t. [9780275994921]
pa. polio survivors network
【预售】polio eradication in nigeria; the journey so far