acetaminophen / dextromethorphan / guaifenesin / phenylpropanolamine
acetaminophen / dextromethorphan / guaifenesin / phenylpropanolamine
acetaminophen / dextromethorphan / guaiFENesin / phenylpropanolamine
acetaminophen / dextromethorphan / guaifenesin / phenylpropanolamine