How many are there in a book? <a href=" http://www.ashtangayogaleeds.com/dosage-ibuprofen-100mg-5ml.pdf ">is equate ibuprofen the same as advil</a> At least one Syria-based Islamist brigade claimed responsibility for the attack on its Facebook page, but its authenticity could not be verified. The Syrian National Coalition, the main Western-backed Syrian opposition group, denounced "in the strongest terms the terrorist explosion."