I bought these and they taste great. A Mexican buddy of mine at school let me have one and I was hooked. The only problem I had with these is that is was the Aldama brand and not Las Sevillanas but it is still a great tasting Oblea with cajeta and I plan to buy again.
The hook effect and false BFNs. Summarised, the hook effect is when someone continuously gets negative urine and blood tests but are actually pregnant. It happens because hcg levels are too high to register and is common with mothers carrying multiples or on older woman.
These worms live in the small intestine of their host, which may be a bird or a mammal such as a dog, cat, or human. Hookworm infection in pregnancy can cause retarded growth of the fetus, premature birth and a low birth weight.