That is why measuring the volume of plaque in artery walls can be so important to observing the progress of heart disease, he added.
The doctors and nurses were not there to cure, but to observe the progress of untreated syphilis.
Seated at an outdoor table at the club last Sunday evening, Ms. Oswald tucked into a plate of rare roast beef with gratinéed potatoes and observed the progress into the club.
And for the first time we'll be able to observe the progress because, as I write, a groundbreaking family planning data-collection project is just beginning.
The first place to produce HeLa samples on an industrial scale was the Tuskegee Institute where, at the same time, syphilitic black men were left untreated so doctors could observe the progress of the disease.
They check on the state of her health and her morale, observe the progress (or lack thereof) of repairs to her handsome double-shotgun house and accompany her on her daily routines.
It could be argued that the Uganda research, part of a larger study of sexually transmitted diseases among 15,127 people, was an opportunity for scientists to observe the progress and spread of a deadly disease so they could better know how to prevent it in the future.
Calatrava arrived in Liège as evening was falling, and so, before going to observe the progress that had been made on his station since the last time he was there, a few weeks earlier, he and Bourlard went straight to dinner at a contemporary Italian restaurant set in a pretty courtyard garden.
"My friends are completely divided; either they think it's an absolute money pit or they say it looks super and is great for the city," said Jörg Homeyer, 42, who works near the construction site and stops at the cafe across the street each day to observe the progress.
Africans are embracing new opportunities made in China yet remain wary of all the pitfalls.Western countries too will want to observe the progress of Chinese privateers who cross the Indian Ocean: men like Danny Lau, a 31-year-old from Shanghai, who a year ago followed a group of friends to Zambia, where he is now a successful coal trader and dabbles in property.
