Alexis Ruffault

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In a study of the transmissibility of human immunodeficiency virus (HIV) in haemophilic and non-haemophilic children living together in a boarding school in France, half of the haemophilic children had seroconverted by the end of a 3-year study period. By contrast none of the non-haemophilic children seroconverted. All children had had close casual contact,(More)
BACKGROUND Passenger air transport has considerably increased in the past 50 yr. It is estimated that between 7 and 40% of the population of industrialized countries is currently afraid of flying. Programs treating the fear of flying have been developed to meet this problem. This study measures the effectiveness of one of these programs by focusing on(More)
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