MEDICAL RESEARCH INDICATES WHAT (A) LARGE AMOUNTS OF (B) HISTAMINE...
26. Medical research indicates what (A) large amounts of (B) histamines can be
responsible (C) for colds, hay fever, and other (D) respiratory reactions.
26. Medical research indicates what (A) large amounts of (B) histamines can be
responsible (C) for colds, hay fever, and other (D) respiratory reactions.