public AdverseReaction copy() {
AdverseReaction dst = new AdverseReaction();
dst.reactionDate = reactionDate == null ? null : reactionDate.copy();
dst.subject = subject == null ? null : subject.copy();
dst.didNotOccurFlag = didNotOccurFlag == null ? null : didNotOccurFlag.copy();
dst.recorder = recorder == null ? null : recorder.copy();
dst.symptom = new ArrayList<AdverseReactionSymptomComponent>();
for (AdverseReactionSymptomComponent i : symptom) dst.symptom.add(i.copy(dst));
dst.exposure = new ArrayList<AdverseReactionExposureComponent>();
for (AdverseReactionExposureComponent i : exposure) dst.exposure.add(i.copy(dst));
return dst;
}
