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These injections usually need to be repeated after three to four months when symptoms return . Guidelines were usually introduced by educational reports and lectures and occasionally through organisational interventions . It is impossible to get anything smaller than a 10 pound note from the currency exchange people or an ATM ( more usually hundreds are all you can get ) so I wanted to get some money to give out as tips , for example , at washrooms . Sadly money usually is the major constraint with regard to what can and cannot be done . They were usually sold without covers ( though many are today found regathered into volumes , the legacy of generations of collectors ) . These were usually presented at holiday meals , with the Rebbe surrounded by hundreds of followers in an atmosphere charged with uplifting melodies and intense spiritual rapture . Buses depart from specific stations usually located out of town . Input prices were usually reported as being flat with the exception of energy inputs , which are rising in price .