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There is concern about the high prevalence of adolescent sexual health problems, such as sexually transmitted diseases (STDs) and unwanted pregnancies, that currently exist in the UK. If young people(More)
The region of the gyrA gene encoding nucleotides 72 to 557 in ten Salmonella typhimurium clinical isolates received from Vellore, India and six British clinical isolates of a number of Salmonella(More)