What’s the last date I can post this to to arrive in time for Christmas? cetirizine sirup anak harga “We would advocate that countries restrict, ban, or phaseout…those chemicals for which they can’t ensure that allaspects of use are safe,” said Lesley Onyon, WHO’s South-EastAsia regional adviser for chemical safety. “If they can’t ensuresafety, it’s our policy to say that these chemical or pesticidesshouldn’t be used.”