Fincher said her son's own physician told her the risks of combining the new H1N1 vaccine with his other scheduled vaccines -- for example, tetanus and diphtheria -- are not yet known.

CNN: To vaccinate or not? Some wary on H1N1 choice

The precise calculations can be done by combining this example calculation with this beer rate.

FORBES: Watering the Workers' Beer

Participants also underlined the need for better use of existing data by, for example, combining administrative data with survey data.

UNESCO: Bulletin on EFA action worldwide No.45