NHD article references

Dec 21 / Jan 22: Issue 168
November 2021: Issue 167
October 2021: Issue 166
Aug / Sept: Issue 165
June / July 2021: issue 164
May 2021: Issue 163
April 2021: Issue 162
March 2021: Issue 161
February 2021: issue 160

Dec 20 / Jan 21: issue 159
November 20: Issue 158
October 20: Issue 157
Aug / Sept 20: Issue 156
June / July 20: Issue 155
May 20: Issue 154
April 20: Issue 153
March 20: Issue 152
Feb 20: Issue 151 

Dec 19 / Jan 21: Issue 150
November 19: Issue 149
October 19: Issue 148
Aug / Sept 19: Issue 147
June / July 19: Issue 145
May 19: Issue 144
April 19: Issue 143
March 19: Issue 142
February 19: Issue 141
Jan 19: Extra articles

Dec 18 / Jan 19: Issue 140
November 18: Issue 139
October 18: Issue 138
Aug / Sept 18: Issue  137
July 18: Issue 136
June18: Issue 135
May 18: Issue 134
April 18: Issue 133
March 18: Issue 132
February 18: Issue 131

Dec / Jan: Issue 130
November 17: Issue 129
November 17 - Teatoxing Table 1
October 17: Issue 128
Aug / Sept 17: Issue 127
July 17: Issue 126
June 2017: Issue 125
May 2017: Issue 124
April 2017: Issue 123
March 2017: Issue 122
February 2017: Issue 121

Dec / Jan: Issue 120
November 16: Issue 119
October 16: Issue118
Aug / Sept 16: Issue 117
June 16: Issue 115
July 16: Issue 116
May 16: Issue 114
April 16: Issue113
March 16: Issue 112
February 16: Issue 111