American experts exam room DSC09196 DSC09208 DSC09247 DSC09271 DSC09274 DSC09283 DSC09295 DSC09298 DSC09313 DSC09337 DSC09364 IMG_0391 IMG_0396 IMG_0398 IMG_0416 IMG_0419 IMG_0421 IMG_0423 IMG_0433 IMG_0438 IMG_0456 IMG_0463 IMG_0466 IMG_0469 IMG_0471 IMG_0472 IMG_0484 IMG_0490 IMG_0500 IMG_0518 IMG_0520 IMG_0529 IMG_0541 IMG_0552 IMG_0555 IMG_0556 IMG_0557 IMG_0561 IMG_0563 IMG_0564 IMG_0566 IMG_0593 IMG_0596 IMG_0603 IMG_0607 IMG_0613 IMG_0615 IMG_0625 IMG_0630 IMG_0631 IMG_0632 a picture that tells a story acquiring data in the ambulance angry dada angry dadatiny baby crying children looking in to our clinic could this be next participant crazy dada crazy dadatiny dada composing a piece on the computer dada composing a piece on the computertiny dai bu county town view from hospital door to door recruiting explaining the study friendly dada friendly dadatiny looking for ppts measuring participant blood pressure normal dada normal dadatiny on to the next participant participants relatives randomizing ppts in the next village small family of cows and people smoky environment still a hero to the peasants the dai bu hospital two women and a goat village doctor and family having lunch