English one H2 antagonists H2 blockers English English H2 receptor blockers H2 blockers English H2-receptor antagonists histamine2 receptor antagonists H2 blocker H2 antagonists See live article http://en.wikipedia.org/wiki/H2_antagonist H2 antagonists H2-receptor antagonists English H-2 H-2 https://en.wikipedia.org/wiki/H2… H2-receptor antagonists English English en:H2 antagonist English H2 receptor blockers H2-receptor antagonists H2 antagonists H2 Antagonis/ H2 Blokers H2-receptor antagonists H2 antagonistoj en:H2 antagonist H2 histamine receptor antagonists H2 receptor antagonist English H2 antagonist H2 histamine receptor antagonists H2-receptor antagonists histamine2 receptor antagonists H2 receptor blockers English H2-receptor antagonists https://en.wikipedia.org/wiki/H2… H2-receptor antagonists https://en.wikipedia.org/wiki/H2_antagonist https://en.wikipedia.org/wiki/H2… H2-receptor antagonists H2 blockers H2-receptor antagonists H2 antagonists H2 blockers https://en.wikipedia.org/wiki/H2… English H2 antagonists