Cite
HARVARD Citation
Clark, K. et al. (n.d.). PTH-249 Contraceptive pill and b12: low yield from investigating low serum b12 in women taking the ocp. Gut. p. A520. [Online].
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Clark, K. et al. (n.d.). PTH-249 Contraceptive pill and b12: low yield from investigating low serum b12 in women taking the ocp. Gut. p. A520. [Online].